2012123888

素因数分解:

$2^4\times {\mathrm{883}}^1\times {\mathrm{142421}}^1$

素因数の和:143312

約数の個数: 20

約数和(自身を含む): 3902932488

約数和(自身を除く): 1890808600

約数列:

[1, 2, 4, 8, 16, 883, 1766, 3532, 7064, 14128, 142421, 284842, 569684, 1139368, 2278736, 125757743, 251515486, 503030972, 1006061944, 2012123888]

約数ペア:

[(1, 2012123888), (2, 1006061944), (4, 503030972), (8, 251515486), (16, 125757743), (883, 2278736), (1766, 1139368), (3532, 569684), (7064, 284842), (14128, 142421)]